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TPS54020RUWR
+StücklisteIC REG BUCK ADJ 10A 15VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS54020RUWR
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Paket VQFN-HR (RUW)-15
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Auf Lager7114
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7*24 Stunden-Servicegarantie
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Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5V |
| Current-Output | 10A |
| Frequency-Switching | 200kHz ~ 1.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 15-VFQFN Exposed Pad |
Übersicht
Description
This converter features an integrated MOSFET, which enhances efficiency and reduces the need for external components. It operates with a fixed switching frequency of 600kHz, which can be synchronized to an external clock for applications requiring precise control. The TPS54020RUWR also includes features like adjustable soft-start, power good indication, and over-current protection to ensure reliable operation.
Its compact and thermally efficient 32-pin VQFN package makes it suitable for space-constrained applications. With its combination of high efficiency, flexibility, and compact design, the TPS54020RUWR is ideal for a wide range of power management applications in telecommunications, industrial, and consumer electronics.
Equivalent
1. LMZ21700 by Texas Instruments: A similar power module with integrated inductor.
2. LT8610AC by Analog Devices: A high-efficiency step-down regulator.
3. LTM4631 by Analog Devices: A dual step-down µModule regulator.
4. MP28167 by Monolithic Power Systems: A synchronous step-down converter.
Always ensure compatibility in terms of specifications such as input voltage, output current, and package type.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 17V, accommodating a variety of power sources.
2. High Efficiency: Capable of delivering up to 95% efficiency, optimizing power usage and minimizing heat dissipation.
3. Output Current: Supports up to 10A continuous output current.
4. Adjustable Switching Frequency: Offers a programmable frequency range of 200 kHz to 1.2 MHz, allowing for flexibility in design.
5. Synchronizable: Can synchronize to an external clock to reduce EMI and improve performance.
6. Low Noise: Features an integrated boot diode and minimizes noise for sensitive applications.
7. Protection Features: Includes over-voltage, under-voltage lockout, over-current, and thermal shutdown protections.
8. Compact Package: Available in a space-saving 28-pin VQFN package, making it suitable for compact designs.
9. Soft Start: Programmable soft-start to control the inrush current and enable power sequencing.
These features make the TPS54020RUWR suitable for a range of applications such as telecommunications, networking, and industrial power systems.
Pinout
Key functions of the TPS54020RUWR include:
1. Input Voltage Range: It supports a wide input voltage range, typically from 4.5 V to 17 V.
2. Output Voltage: The device can be configured to provide a fixed or adjustable output voltage.
3. Current Rating: It supports a continuous output current, typically up to 10 A.
4. Efficiency: The converter is designed for high efficiency, making it suitable for energy-sensitive applications.
5. Protection Features: It includes protections like overcurrent, overvoltage, and thermal shutdown.
6. Switching Frequency: The device operates at a fixed switching frequency, which helps in optimizing the power conversion efficiency.
The TPS54020 is often used in applications requiring high power density, such as telecommunications and networking equipment. For detailed pin functions and design considerations, referring to the manufacturer's datasheet is recommended.